Home / 884,066.60-1,326,099.90-219,218.60

Finding the Fourth Proportional to 884,066.60, 1,326,099.90 and 219,218.60

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Solution

The fourth proportional to 884,066.60, 1,326,099.90 and 219,218.60 is: 328,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,066.60 : 1,326,099.90 = 219,218.60 : x
  2. Step 2: Convert to fraction form
    884,066.60/1,326,099.90 = 219,218.60/x
  3. Step 3: Cross multiply
    884,066.60x = 1,326,099.90 × 219,218.60
  4. Step 4: Simplify right side
    884,066.60x = 290,705,763,538.14
  5. Step 5: Solve for x
    x = 290,705,763,538.14/884,066.60
  6. Step 6: Final answer
    x = 328,827.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.